A computer housing stamping apparatus
By setting a material holding mechanism in the stamping equipment and utilizing the cooperation of the fixed component and the drive component, the problem of workpiece position displacement during the stamping process is solved, achieving precise stamping and stability, and ensuring the assembly quality of the computer casing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- WUXI PROFESSIONAL COLLEGE OF SCI & TECH
- Filing Date
- 2024-01-11
- Publication Date
- 2026-04-21
AI Technical Summary
Existing stamping equipment cannot achieve precise stamping when stamping workpieces due to workpiece position misalignment, which affects the assembly of computer casings.
The stamping mechanism with a worktable is adopted, and a built-in material holding mechanism is included. The material holding mechanism includes a fixing component and a driving component. The fixing component forms a fixed section and a workpiece abutting surface through a fixed rod and a movable rod. The driving component drives the fixing component to hold or release the workpiece, ensuring the workpiece is in a stable position during the stamping process.
This technology ensures that the workpiece is fixed in position during the stamping process, guarantees the stamping machine's precision stamping of the workpiece, improves the stability of the workpiece, and ensures that the stamped workpiece can be assembled into a computer casing.
Smart Images

Figure CN117655227B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of workpiece stamping technology, and more particularly to a computer casing stamping device. Background Technology
[0002] Computer casings primarily provide protection and support for internal computer components. Before the casing is formed, it requires stamping equipment to perform different stamping operations on different parts of the workpiece to complete the assembly. Existing stamping equipment places the workpiece on a support plate and uses upper and lower dies to apply pressure to stamp the workpiece. During the stamping process, the stamping equipment vibrates due to the force applied to the workpiece, causing the workpiece's position to shift. This results in inaccurate stamping and ultimately, the stamped workpiece cannot be assembled into a computer casing. Furthermore, existing stamping equipment mainly uses reinforced support plates to prevent workpiece position shifting. While this method provides more stable support, it does not solve the problem of workpiece position shifting during the stamping process.
[0003] In view of this, it is necessary to improve the existing stamping equipment to solve the above problems. Summary of the Invention
[0004] The purpose of this invention is to provide a computer casing stamping device to solve the problem that the stamping machine cannot accurately stamp the workpiece due to the workpiece position deviation during the stamping process.
[0005] To achieve the above objectives, the present invention provides a computer casing stamping apparatus, comprising:
[0006] A stamping mechanism with a worktable;
[0007] The workbench has a built-in material securing mechanism;
[0008] The material holding mechanism includes a fixing component and a driving component for driving the fixing component to hold or release the workpiece;
[0009] The fixing component includes a fixed rod formed opposite to the drive component and slidably connected to it, a movable rod hinged to the fixed rod via a hinge portion, and a fixed section formed at the end of the movable rod away from the fixed rod.
[0010] The fixed section forms a supporting surface with the workpiece to support the workpiece on the worktable.
[0011] As a further improvement of the present invention, the driving assembly includes a driving member for driving the driving assembly to move longitudinally, a first moving member fixedly connected to the driving member, a second moving member that always maintains a contact state with the fixed rod, and a connecting member connecting the first moving member and the second moving member.
[0012] As a further improvement of the present invention, the free end of the fixed rod is slidably connected to the end face of the first moving member away from the driving member;
[0013] During the longitudinal movement of the driving component, the first moving component and the second moving component jointly drive the free end of the fixed rod to slide along the end face of the first moving component away from the driving component.
[0014] As a further improvement of the present invention, the worktable further includes a chassis formed on the surface of the worktable, the hinge portion is arranged circumferentially along the chassis, and the movable rod and the fixed section both extend toward the chassis.
[0015] As a further improvement of the present invention, the chassis, the movable rod and the fixed section are arranged to form a receiving space to receive the workpiece.
[0016] As a further improvement of the present invention, when the driving member moves longitudinally upward, the free end of the fixed rod slides towards the end face of the first moving member away from the driving member, so as to drive the movable rod to rotate along the hinge portion in a direction away from the workpiece, and the fixed section relaxes the workpiece;
[0017] When the driving member moves longitudinally downward, the free end of the fixed rod slides away from the end face of the first moving member away from the driving member, thereby driving the movable rod to rotate along the hinge portion toward the workpiece, and the fixed section abuts against the workpiece.
[0018] As a further improvement of the present invention, the number of fixed rods is matched with the number of movable rods and the number of fixed segments.
[0019] As a further improvement of the present invention, the stamping mechanism further includes a stamping machine, the stamping machine including a stamping plate for stamping the workpiece on the chassis, and a guide rod for driving the stamping plate to move longitudinally.
[0020] When the fixed section forms a contact surface with the workpiece, the guide rod drives the stamping plate to move longitudinally to stamp the workpiece.
[0021] As a further improvement of the present invention, the computer casing stamping equipment further includes a material transfer mechanism, which moves the workpiece when the fixed section relaxes the workpiece.
[0022] Compared with the prior art, the beneficial effects of the present invention are:
[0023] By setting a stamping mechanism with a worktable; the worktable has a built-in material holding mechanism; the material holding mechanism includes a fixing component and a driving component that drives the fixing component to hold or release the workpiece; the fixing component includes a fixed rod that is slidably connected to the driving component, a movable rod that is hinged to the fixed rod through a hinge part, and a fixed section formed at the end of the movable rod away from the fixed rod; the fixed section forms a bearing surface with the workpiece to hold the workpiece against the worktable, thereby realizing the fixing of the workpiece by the material holding mechanism, so that the position of the workpiece does not shift when the stamping machine stamps the workpiece, improving the stability of the workpiece. Therefore, it can ensure that the stamping machine accurately stamps the workpiece and the stamped workpiece can be assembled into a computer shell, thereby avoiding the problem that the stamping machine cannot accurately stamp the workpiece due to the workpiece position shift when stamping the workpiece. Attached Figure Description
[0024] Figure 1 This is a front view of a computer casing stamping device according to the present invention;
[0025] Figure 2 This is a 3D view of the stamping mechanism;
[0026] Figure 3 This is a three-dimensional view of the solidification mechanism;
[0027] Figure 4 A three-dimensional view of the material holding mechanism supporting the workpiece;
[0028] Figure 5 A schematic diagram of the structure when the workpiece is released by the material holding mechanism;
[0029] Figure 6 A schematic diagram of the material holding mechanism holding the workpiece.
[0030] Figure 7 A three-dimensional diagram showing one state of the material transfer mechanism;
[0031] Figure 8 A 3D view showing another state of the material transfer mechanism;
[0032] Figure 9 This is the front view of the material handling mechanism. Detailed Implementation
[0033] The present invention will now be described in detail with reference to the embodiments shown in the accompanying drawings. However, it should be noted that these embodiments are not intended to limit the present invention. Equivalent changes or substitutions in function, method, or structure made by those skilled in the art based on these embodiments are all within the scope of protection of the present invention.
[0034] Please refer to Figures 1 to 9The present invention provides a specific embodiment of a computer casing stamping device 100. The computer casing stamping device 100 can be used to stamp a workpiece 50, and the stamped workpiece 50 can be assembled to form a computer casing.
[0035] The computer casing stamping equipment 100 includes a stamping mechanism 10 and a transfer mechanism 20 for transferring the workpiece 50. The stamping mechanism 10 includes a worktable 12 and a stamping machine 11 for stamping the workpiece 50 on the worktable 12. The worktable 12 has a built-in material holding mechanism 13, which includes a fixing component 131 and a drive component 132 for driving the fixing component 131 to hold or release the workpiece 50. The fixing component 131 includes a fixing rod 1311, a movable rod 1312, and a fixing section 1313. By moving the drive assembly 132 vertically downward, the fixed section 1313 forms a contact surface 130 with the workpiece 50, thereby holding the workpiece 50 against the worktable 12 to fix the workpiece 50. This ensures that the position of the workpiece 50 remains fixed when the press 11 is stamping the workpiece 50, improving the stability of the workpiece 50. Therefore, it can ensure that the press 11 can accurately stamp the workpiece 50, and the stamped workpiece 50 can be assembled into a computer shell (not shown). This avoids the problem that the press 11 cannot accurately stamp the workpiece 50 when the workpiece 50 is offset during stamping.
[0036] Specifically, the material holding mechanism 13 includes a fixing component 131 and a driving component 132 that drives the fixing component 131 to hold or release the workpiece 50. The fixing component 131 includes a fixing rod 1311 formed opposite to each other and slidably connected to the driving component 132, a movable rod 1312 hinged to the fixing rod 1311 via a hinge portion 1314, and a fixing section 1313 formed at the end of the movable rod 1312 away from the fixing rod 1311. The fixing section 1313 forms a holding surface 130 with the workpiece 50 to hold the workpiece 50 against the worktable 12. The fixing section 1313 forms a holding surface 130 with the workpiece 50 to fix the workpiece 50 on the worktable 12, so that the position of the workpiece 50 does not shift when the stamping machine 11 stamps the workpiece 50, thereby achieving precise stamping of the workpiece 50 by the stamping machine 11.
[0037] It should be noted that the hinge portion 1314 can adjust the fixed rod 1311 and the movable rod 1312 to rotate along the hinge portion 1314, so as to realize the abutment and relaxation of the workpiece 50. The first moving member 1322 and the second moving member 1323 drive the fixed rod 1311 to slide towards or away from each other along the end surface of the first moving member 1322, thereby driving the rotation of the movable rod 1312, so as to realize the abutment and relaxation of the fixed section 1313 against the workpiece 50. The chassis 121 is used to support the workpiece 50 on the workbench 12, and the chassis 121 can further limit the position of the workpiece 50 to realize the precise stamping of the workpiece 50 by the stamping machine 11. The guide rod 111 drives the stamping plate 112 to move longitudinally, so that the stamping machine 11 stamps the workpiece 50 located on the chassis 121. The material transfer mechanism 20 is responsible for transferring the workpiece 50 between the stamping mechanisms 10. The material picking mechanism 40 can suck the workpiece 50 from the material picking rack 30 and transfer the workpiece 50 to the stamping mechanism 10 or suck the workpiece 50 from the stamping mechanism 10 and transfer the workpiece 50 to the material picking rack 30, and at the same time complete the cleaning work of the workpiece 50.
[0038] As shown Figure 1 in the figure, the computer shell stamping device 100 includes a stamping mechanism 10 and a material transfer mechanism 20. The stamping mechanism 10 is responsible for precisely stamping the workpiece 50, and the material transfer mechanism 20 is used to transfer the workpiece 50 from the stamping mechanism 10a to another stamping mechanism 10b. The computer shell stamping device 100 may include multiple stamping mechanisms 10 to realize the precise stamping of different positions of the workpiece 50. The stamping mechanism 10 includes a workbench 12 and a stamping machine 11 for stamping the workpiece 50 on the workbench 12. The stamping machine 11 and the workbench 12 are connected by an arm 14. The stamping machine 11 includes a hydraulic cylinder 113, a guide rod 111 and a stamping plate 112. The hydraulic cylinder 113 can drive the guide rod 111 to move longitudinally (i.e., move along direction A or direction B). The end of the guide rod 111 facing the workbench 12 forms the stamping plate 112. The longitudinal downward movement of the guide rod 111 (i.e., moving along direction B) drives the stamping plate 112 to move longitudinally downward (i.e., moving along direction B), thereby realizing the stamping of the workpiece 50 on the workbench 12. It should be noted that in this embodiment, the hydraulic cylinder 113 is used to drive the longitudinal movement of the guide rod 111, and the longitudinal movement of the guide rod 111 can also be realized by other driving methods, as long as the longitudinal movement of the guide rod 111 can be realized and the stamping plate 112 can complete the stamping of the workpiece 50.
[0039] As shown Figure 2As shown in the figure, the workbench 12 includes a workpiece fixing mechanism 13 and a chassis 121 formed on the surface of the workbench 12. The workpiece fixing mechanism 13 can hold the workpiece 50 in the chassis 121 against the chassis 121, improving the stability of the workpiece 50 and preventing the position of the workpiece 50 from shifting when the stamping machine 11 stamps the workpiece 50. The chassis 121 can support the workpiece 50 on the workbench 12, and the chassis 121 has a limiting function. Therefore, it can ensure that the workpiece 50 faces the stamping disc 112. At the same time, the chassis 121 provides a positioning function for the material transfer mechanism 20 and the material taking mechanism 40 to pick up the workpiece 50 from the chassis 121, enabling the material transfer mechanism 20 and the material taking mechanism 40 to accurately pick up the workpiece 50 in the chassis 121. In this embodiment, the shape of the chassis 121 is not specifically limited, as long as it can accommodate the workpiece 50 in the chassis 121 and the fixing section 1313 can form a contact surface 130 with the workpiece 50. The shape of the chassis 121 can be adaptively adjusted according to the shape of the workpiece 50. The hinge portion 1314 is circumferentially fixed around the chassis 121. Therefore, the movable rod 1312 and the fixing section 1313 connected by the hinge portion 1314 can hold the workpiece 50 in the chassis 121. And because the hinge portion 1314 is circumferentially fixed around the chassis 121, the fixing section 1313 is also distributed along the circumference of the chassis 121, so that the fixing section 1313 circumferentially holds the workpiece 50 in the chassis 121, further improving the stability of the workpiece 50 and preventing the position of the workpiece 50 from shifting. The movable rod 1312 and the fixing section 1313 both extend towards the chassis 121. Therefore, it can be ensured that the movable rod 1312 and the fixing section 1313 rotate along the hinge portion 1314, and the fixing section 1313 forms a contact surface 130 with the workpiece 50. The chassis 121, the movable rod 1312 and the fixing section 1313 jointly enclose a receiving space 1310 for accommodating the workpiece 50, so as to accommodate the workpiece 50 in the receiving space 1310, facilitating the fixing section 1313 to hold the workpiece 50.
[0040] As shown Figures 3 to 6 As shown in the figure, the workpiece fixing mechanism 13 can further fix the workpiece 50 located on the chassis 121 to the chassis 121, thereby improving the stability of the workpiece 50 and avoiding the problem that the stamping machine 11 cannot accurately stamp the workpiece 50 due to the position shift of the workpiece 50 during the stamping process. The workpiece fixing mechanism 13 includes a fixing component 131 and a driving component 132 for driving the fixing component 131 to hold or release the workpiece 50. The fixing component 131 forms a contact surface 130 with the workpiece 50 to hold the workpiece 50 on the chassis 121, thereby preventing the position of the workpiece 50 from shifting during the stamping process, and then enabling the stamping disc 112 to accurately stamp the workpiece 50.
[0041] The fixing assembly 131 includes a fixed rod 1311 formed opposite to and slidably connected to the drive assembly 132, a movable rod 1312 hinged to the fixed rod 1311 via a hinge portion 1314, and a fixed section 1313 formed at the end of the movable rod 1312 away from the fixed rod 1311. The fixed rod 1311 is used to connect the fixing assembly 131 and the drive assembly 132, thereby driving the fixing assembly 131 to hold and release the workpiece 50. The free end of the fixed rod 1311 is slidably connected to the end face of the first moving member 1322 away from the drive member 1321, and the second moving member 1323 always remains in contact with the fixed rod 1311 during longitudinal movement. When the driving member 1321 moves longitudinally, it drives the second moving member 1323 to move longitudinally. Since the end of the fixed rod 1311 away from the free end is fixed around the chassis 121 by the hinge part 1314, the free end of the fixed rod 1311 slides along the end face of the first moving rod away from the driving member 1321. The sliding of the free end of the fixed rod 1311 drives the movable rod 1312, which is hinged to the fixed rod 1311, to rotate along the axis P of the hinge part 1314a or along the axis Q of the hinge part 1314b, thereby realizing the holding and releasing of the workpiece 50 by the fixed section 1313.
[0042] Those skilled in the art will understand that, since the fixed rod 1311 is arranged in opposite directions, the hinge portion 1314 connected to the fixed rod 1311, the movable rod 1312, and the fixed section 1313 are all arranged in opposite directions. Therefore, the axis P of the hinge portion 1314a connected to the movable rod 1312a and the axis Q of the hinge portion 1314b connected to the movable rod 1312b are parallel, and the movable rod 1312a rotates along the axis P of the hinge portion 1314a, while the movable rod 1312b rotates along the axis Q of the hinge portion 1314b.
[0043] It should be noted that the sliding of the free end of the fixed rod 1311 towards the end face of the first moving member 1322 away from the driving member 1321 in this embodiment means that the free end of the fixed rod 1311a slides along direction G and the free end of the fixed rod 1311b slides along direction H. That is, the acute angle (i.e., angle α) formed by the end faces of the fixed rod 1311 and the first moving member 1322 away from the driving member 1321 decreases as the free ends of the fixed rod 1311 slide towards each other. The sliding of the free end of the fixed rod 1311 away from the end face of the first moving member 1322 away from the driving member 1321 means that the free end of the fixed rod 1311a slides along direction H and the free end of the fixed rod 1311b slides along direction G. That is, the acute angle (i.e., angle α) formed by the end faces of the fixed rod 1311 and the first moving member 1322 away from the driving member 1321 increases as the free end of the fixed rod 1311 slides away.
[0044] The movable rod 1312 is used to control the holding and releasing of the fixed section 1313 on the workpiece 50. When the free end of the movable rod slides along the end face of the first movable rod away from the drive member 1321, the movable rod 1312 rotates about the axis P (or axis Q) where the hinge part 1314 is located. When the movable rod 1312a drives the fixed section 1313a to rotate in direction C, and at the same time the movable rod 1312b drives the fixed section 1313b to rotate in direction D, the fixed sections 1313a and 1313b do not form a holding surface 130 with the workpiece 50, that is, the fixed section 1313 releases the workpiece 50. At this time, the transfer mechanism 20 can adsorb the workpiece 50 through the first adsorption component 21 and transfer the workpiece 50. When the movable rod 1312a drives the fixed section 1313a to rotate in direction E, and simultaneously the movable rod 1312b drives the fixed section 1313b to rotate in direction F, the fixed sections 1313a and 1313b form abutting surfaces 130 with the workpiece 50. That is, the fixed section 1313 holds the workpiece 50 against the chassis 121. At this time, the stamping machine 11 can accurately stamp the workpiece 50. Preferably, the movable rod 1312 forms a turning portion 1315, which can increase the volume of the receiving space 1310, thus accommodating workpieces 50 of different sizes or shapes. At the same time, the turning portion 1315 can increase the abutting surface 130 between the fixed section 1313 and the workpiece 50, thereby improving the stability of the workpiece 50 and preventing the workpiece 50 from shifting position during the stamping process.
[0045] The fixed section 1313 is used to control the holding and releasing of the workpiece 50. When the fixed section 1313 and the workpiece 50 form a holding surface 130, the workpiece 50 can be held against the chassis 121 and its position will not shift during the stamping process; when the fixed section 1313 does not form a holding surface 130 with the workpiece 50, the workpiece 50 is in a relaxed state, and the position of the workpiece 50 can be moved.
[0046] It should be noted that in this embodiment, the fixed segment 1313 is rectangular in the top view direction. The fixed segment 1313 can also be circular, trapezoidal, or other shapes in the top view direction. This embodiment does not specifically limit the shape of the fixed segment 1313 in the top view direction, as long as it can form a bearing surface 130 with the workpiece 50 and does not affect the stamping of the workpiece 50 by the stamping machine 11. Because the fixed rods 1311 are arranged opposite each other, and the number of fixed rods 1311 matches the number of movable rods 1312 and the number of fixed segments 1313, the fixed segments 1313 are also arranged opposite each other, and the bearing surface 130 formed by the fixed segments 1313 and the workpiece 50 is also arranged opposite each other. Therefore, when the fixed segment 1313 holds the workpiece 50 against the chassis 121, the force exerted by the fixed segment 1313 on the workpiece 50 is symmetrical, thereby improving the stability of the workpiece 50. Preferably, multiple fixed sections 1313 can be formed opposite to each other along the chassis 121, thereby increasing the area of the abutment surface 130 between the fixed sections 1313 and the chassis 121, and further improving the stability of the workpiece 50.
[0047] The drive assembly 132 is used to drive the fixed assembly 131 to rotate in order to hold and release the workpiece 50. The drive assembly 132 includes a drive member 1321 that drives the drive assembly 132 to move longitudinally, a first moving member 1322 fixedly connected to the drive member 1321, a second moving member 1323 that is always in contact with the fixed rod 1311, and a connector 1324 that connects the first moving member 1322 and the second moving member 1323. The drive member 1321 (e.g., a cylinder) drives the first moving member 1322 and the second moving member 1323 to move longitudinally so that the free end of the fixed rod 1311 slides along the end face of the first moving member 1322 away from the drive member 1321, thereby causing the movable rod 1312 and the fixed section 1313 to rotate along the hinge portion 1314, thereby holding and releasing the workpiece 50. The first moving member 1322 is fixedly connected to the driving member 1321. Therefore, the longitudinal movement of the driving member 1321 will drive the first moving member 1322 to move longitudinally. The second moving member 1323 always fits against the fixed rod 1311 during the longitudinal movement. Therefore, the fixed rod 1311 and the first moving member 1322 can maintain a sliding connection, thereby preventing the fixed rod 1311 from separating from the first moving member 1322 during the longitudinal movement of the first moving member 1322. At the same time, the second moving member 1323 can fix the fixed rod 1311, so that the free end of the fixed rod 1311 can slide along the end face of the first moving member 1322 away from the driving member 1321 and cannot detach from the first moving member 1322. When the driving member 1321 is stationary, the second moving member 1323 can connect the fixed rod 1311 with the first moving member 1322 and prevent it from sliding, thereby avoiding the problem that the fixed section 1313 cannot hold the workpiece 50 due to the sliding of the fixed rod 1311 causing the moving rod 1312 and the fixed section 1313 to rotate.
[0048] When the driving member 1321 moves longitudinally upward (i.e., moves upward along direction A), the driving member 1321 drives the first moving member 1322 to move longitudinally upward, and further causes the second moving member 1323 connected to the first moving member 1322 through the connecting member 1324 to move longitudinally upward. At this time, the free end of the fixed rod 1311 slides towards each other along the end face of the first moving member 1322 away from the driving member 1321, causing the movable rod 1312a and the fixed section 1313a to rotate along the axis P where the hinge portion 1314a is located in direction C, while the movable rod 1312b and the fixed section 1313b rotate along the axis Q where the hinge portion 1314b is located in direction D, thereby the fixed section 1313 releases the workpiece 50; when the driving member 1321 moves longitudinally downward (i.e., moves along direction B), the driving member 1321 drives the first moving member 1322 to move longitudinally downward, and further causes the second moving member 1323 connected to the first moving member 1322 through the connecting member 1324 to move longitudinally downward. At this time, the free end of the fixed rod 1311 slides away from each other along the end face of the first moving member 1322 away from the driving member 1321, causing the movable rod 1312a and the fixed section 1313a to rotate along the axis P where the hinge portion 1314a is located in direction E, and the movable rod 1312b and the fixed section 1313b rotate along the axis Q where the hinge portion 1314b is located in direction F, thereby the fixed section 1313 presses the workpiece 50 against the chassis 121.
[0049] See Figure 7 and Figure 8As shown, the material transfer mechanism 20 includes a first adsorption component 21, a first connecting rod 27, a second connecting rod 28, a third connecting rod 22, a fixed block 29, a translation block 26, a gear set 24 and a chute 25. The gear set 24 includes a first gear 241 and a second gear 242. The first adsorption component 21 is formed at the end of the third connecting rod 22 and is connected to the translation block 26 through the third connecting rod 22. A motor 23 and the first gear 241 are provided on the top of the translation block 26. A second gear 242 meshing with the first gear 241 is formed on the side wall of the translation block 26 away from the third connecting rod 22. The second gear 242 is fixedly connected to the first connecting rod 27. The second connecting rod 28 is rotatably connected to the first connecting rod 27. The end of the second connecting rod 28 not connected to the first connecting rod 27 is connected to the fixed block 29. The chute 25 penetrates through the inside of the translation block 26 and is arranged parallel to the third connecting rod 22. The translation block 26 can reciprocate horizontally along the chute 25. The material transfer mechanism 20 is fixed to the arm 14 of the adjacent stamping mechanism 10 through the fixed block 29. Therefore, the material transfer mechanism 20 can transfer the workpiece 50 on the stamping mechanism 10 through the rotation of the gear set 24. The first adsorption component 21 includes a first connection block 211 connected to the third connecting rod 22, and first vacuum suction cups 212 uniformly arranged on the first connection block 211. The uniformly arranged first vacuum suction cups 212 can achieve uniform adsorption of the workpiece 50 by the first adsorption component 21, so as to transfer the workpiece 50 more stably.
[0050] When the material transfer mechanism 20 needs to transfer the workpiece 50, the motor 23 drives the first gear 241 to rotate, thereby driving the second gear 242 meshing with the first gear 241 to rotate. Since the fixed block 29 is fixed to the arm 14, the end of the second connecting rod 28 connected to the fixed block 29 and the chute 25 remain fixed. Therefore, the rotation of the second gear 242 causes the first connecting rod 27 and the second connecting rod 28 to rotate, thereby driving the translation block 26 connected to the first connecting rod 27 to move along the chute 25. The movement of the translation block 26 along the chute 25 drives the third connecting rod 22 connected to the translation block 26 to move, thereby driving the first vacuum suction cup 212 connected to the third connecting rod 22 to move in a direction parallel to the chute 25 (i.e., move along the direction X), and further transferring the workpiece 50 from the stamping mechanism 10a to the stamping mechanism 10b. When the workpiece 50 is stamped by the stamping mechanism 10a, the fixed section 1313 releases the workpiece 50. The first adsorption component 21 on the material transfer mechanism 20 adsorbs the workpiece 50, and drives the first connecting rod 27 and the second connecting rod 28 through the motor 23, thereby moving the workpiece 50 from the stamping mechanism 10a to the stamping mechanism 10b and completing the next stamping on the stamping mechanism 10b. <{
[0051] Refer to Figure 1 And Figure 9As shown, the computer casing stamping equipment 100 also includes a pick-up rack 30 and a pick-up mechanism 40 for picking up workpieces 50 from the pick-up rack 30 and transferring them to the stamping mechanism 10, or picking up workpieces 50 from the stamping mechanism 10 and transferring them to the pick-up rack 30. The pick-up mechanism 40 includes a second adsorption component 44 for adsorbing the workpiece 50, a rotary table 41 for supporting the transfer mechanism 20 and causing the transfer mechanism 20 to rotate axially (i.e., rotate along axis O), a lifting frame 42 connected to the rotary table 41 and causing the second adsorption component 44 to move longitudinally, and an electric guide rail 43 fixedly connected to the lifting frame 42 and controlling the horizontal extension of the second adsorption component 44. The second adsorption component 44 includes a second connecting block 441 connected to the electric guide rail 43, a second vacuum suction cup 442 and a nozzle 443 evenly distributed on the second connecting block 441. The rotary table 41 drives the lifting frame 42 to rotate axially along axis O (i.e., rotate along axis O), which in turn drives the electric guide rail 43 and the second adsorption assembly 44 connected to the lifting frame 42 to rotate axially along axis O (i.e., rotate along axis O). The lifting frame 42 drives the electric guide rail 43 and the second adsorption assembly 44 to move longitudinally. The electric guide rail 43 drives the second adsorption assembly 44 to extend horizontally. Therefore, with the cooperation of the rotary table 41, the lifting frame 42, and the electric guide rail 43, the second adsorption assembly 44 can adsorb the workpiece 50 on the material handling rack 30 and the workpiece 50 on the stamping mechanism 10. The second vacuum suction cup 442 adsorbs the workpiece 50, and the nozzle 443 can spray airflow to remove particulate matter (e.g., dust, stamping waste, etc.) from the workpiece 50.
[0052] When workpiece 50 needs to be stamped, the second vacuum suction cup 442 of the picking mechanism 40 adsorbs workpiece 50 on the picking rack 30, and transfers workpiece 50 from the picking rack 30 to the chassis 121 of the stamping mechanism 10 through the cooperation of the rotary table 41, the lifting frame 42, and the electric guide rail 43. When it is necessary to transfer the stamped workpiece 50 to the picking rack 30, the second vacuum suction cup 442 of the picking mechanism 40 adsorbs workpiece 50 on the stamping mechanism 10, and transfers workpiece 50 from the stamping mechanism 10 to the picking rack 30 through the cooperation of the rotary table 41, the lifting frame 42, and the electric guide rail 43. Preferably, the picking rack 30 is welded with a limiting plate 31, so that workpiece 50 can be arranged as a whole within the limiting plate 31, which facilitates the picking mechanism 40 to accurately pick up workpiece 50.
[0053] When it is necessary to stamp the workpiece 50 in the material handling rack 30, the material handling mechanism 40, through the cooperation of the rotary table 41, the lifting frame 42, and the electric guide rail 43, causes the second adsorption component 44 to extend towards the limiting plate 31 of the material handling rack 30, and the second vacuum suction cup 442 adsorbs the workpiece 50 in the limiting plate 31 of the material handling rack 30. After the second vacuum suction cup 442 of the material handling mechanism 40 adsorbs the workpiece 50, the rotary table 41, the lifting frame 42, and the electric guide rail 43 cooperate to transfer the workpiece 50 to the chassis 121 of the stamping mechanism 10. When the workpiece 50 is placed on the chassis 121 of the worktable 12, the driving member 1321 of the driving assembly 132 moves longitudinally downward. The driving member 1321 drives the first moving member 1322 to move longitudinally downward, thereby causing the second moving member 1323, which is connected to the first moving member 1322 through the connecting member 1324, to move longitudinally downward. At this time, the free end of the fixed rod 1311 slides away from the end face of the first moving member 1322 away from the driving member 1321, so as to drive the movable rod 1312a to rotate in the direction E about the axis P of the hinge part 1314, while the movable rod 1312b opposite to the movable rod 1312a rotates in the direction F about the axis Q of the hinge part 1314b. Thus, the fixed section 1313 holds the workpiece 50 against the chassis 121. When the workpiece 50 is held against the chassis 121, the hydraulic cylinder 113 drives the guide rod 111 to move longitudinally downward. The guide rod 111 drives the stamping plate 112 to move longitudinally downward, thereby realizing the stamping of the workpiece 50 located on the chassis 121 by the stamping plate 112. During the stamping process, since the fixing component 131 holds the workpiece 50 against the chassis 121, the workpiece 50 will not shift in position, thus realizing the precise stamping of the workpiece 50 by the stamping machine 11.
[0054] After stamping, the drive member 1321 moves longitudinally upward, which in turn drives the first moving member 1322 to move longitudinally upward. This causes the second moving member 1323, connected to the first moving member 1322 via the connector 1324, to move longitudinally upward. At this time, the free end of the fixed rod 1311 slides towards the end face of the first moving member 1322 away from the drive member 1321, driving the movable rod 1312a to rotate in direction C about the axis P of the hinge part 1314a. Meanwhile, the movable rod 1312b, opposite to the movable rod 1312a, rotates in direction D about the axis Q of the hinge part 1314b. Thus, the fixed section 1313 releases the workpiece 50. The first adsorption component 21 of the transfer mechanism 20 adsorbs the workpiece 50. Simultaneously, driven by the motor 23, the first adsorption component 21 moves along the slide groove 25 to transfer the workpiece 50 to the next stamping mechanism 10. After the workpiece 50 is stamped, the material handling mechanism 40, through the cooperation of the rotary table 41, the lifting frame 42 and the electric guide rail 43, causes the second adsorption component 44 to extend towards the workpiece 50 on the chassis 121 and adsorb the workpiece 50 on the chassis 121. Then, through the cooperation of the rotary table 41, the lifting frame 42 and the electric guide rail 43, the workpiece 50 is transferred from the stamping mechanism 10 to the material handling rack 30.
[0055] The detailed descriptions listed above are merely specific descriptions of feasible embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. All equivalent embodiments or modifications made without departing from the spirit of the present invention should be included within the scope of protection of the present invention.
[0056] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0057] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A computer casing stamping device, characterized in that, include: A stamping mechanism with a worktable; The workbench has a built-in material securing mechanism; The material holding mechanism includes a fixing component and a driving component for driving the fixing component to hold or release the workpiece; The fixing component includes a fixed rod formed opposite to the drive component and slidably connected to it, a movable rod hinged to the fixed rod via a hinge portion, and a fixed section formed at the end of the movable rod away from the fixed rod. The fixed section forms a supporting surface with the workpiece to support the workpiece on the worktable; The drive assembly includes a drive member for driving the drive assembly to move longitudinally, a first movable member fixedly connected to the drive member, a second movable member that always maintains a contact state with the fixed rod, and a connector connecting the first movable member and the second movable member. The free end of the fixed rod is slidably connected to the end face of the first moving member away from the driving member; During the longitudinal movement of the driving component, the first moving component and the second moving component jointly drive the free end of the fixed rod to slide along the end face of the first moving component away from the driving component; When the driving member moves longitudinally upward, the free end of the fixed rod slides towards the end face of the first moving member away from the driving member, thereby driving the movable rod to rotate along the hinge portion in a direction away from the workpiece, and the fixed section relaxes the workpiece; When the driving member moves longitudinally downward, the free end of the fixed rod slides away from the end face of the first moving member away from the driving member, thereby driving the movable rod to rotate along the hinge portion toward the workpiece, and the fixed section abuts against the workpiece.
2. The computer casing stamping equipment according to claim 1, characterized in that, The workbench also includes a chassis formed on the surface of the workbench, the hinge is arranged circumferentially along the chassis, and the movable rod and the fixed section both extend toward the chassis.
3. The computer casing stamping equipment according to claim 2, characterized in that, The chassis, the movable rod, and the fixed section enclose a receiving space to receive the workpiece.
4. The computer casing stamping equipment according to claim 3, characterized in that, The number of fixed rods matches the number of movable rods and the number of fixed segments.
5. The computer casing stamping equipment according to claim 4, characterized in that, The stamping mechanism further includes a stamping machine, which includes a stamping plate for stamping the workpiece on the chassis and a guide rod for driving the stamping plate to move longitudinally. When the fixed section forms a contact surface with the workpiece, the guide rod drives the stamping plate to move longitudinally to stamp the workpiece.
6. The computer casing stamping equipment according to claim 5, characterized in that, The computer casing stamping equipment also includes a material transfer mechanism, which moves the workpiece when the fixed section relaxes the workpiece.
Citation Information
Patent Citations
Cylinder cover punching equipment
CN113414280A
Efficient stamping equipment
CN211464476U